package com.woniuxy.microsysserver.service;

import com.woniuxy.microsysserver.entity.CouponEntity;

import java.util.List;

public interface CouponService {
    int addOne(CouponEntity couponEntity);

    List<CouponEntity> selectAll();

    int updateOne(CouponEntity couponEntity);

    int deleteOne(int id);
}
